Your favorites:
Local Info
Critical Stages
13.5' - Action21' - Flood23' - Moderate Flood25' - Major Flood
Grand River - Gauge IONM4
Ionia, MI
Lat: 42.97N, Lon: 85.07W
 
Latest Observation
Updated: 4:45 PM EDT 10/26/25
Stage:8.73 ft
Flow:0.886 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

Buy me a coffee